import redis


class Config(object):
    DEBUG = True
    SQLALCHEMY_DATABASE_URI = "mysql://root:mysql@127.0.0.1:3306/information02"
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    REDIS_HOST = "127.0.0.1"
    REDIS_PORT = 6379
    SECRET_KEY = "EjpNVSNQTyGi1VvWECj9TvC/+kq3oujee2kTfQUs8yCM6xX9Yjq52v54g+HVoknA"

    # flask_session的配置信息
    SESSION_TYPE = "redis"  # 指定 session 保存到 redis 中
    SESSION_USE_SIGNER = True  # 让 cookie 中的 session_id 被加密签名处理
    SESSION_REDIS = redis.StrictRedis(host=REDIS_HOST, port=REDIS_PORT)  # 使用 redis 的实例
    PERMANENT_SESSION_LIFETIME = 86400


class DevelopmentConfig(Config):
    """开发环境"""
    DEBUG = True


class ProductConfig(Config):
    DEBUG = False


class TestingConfig(Config):
    DEBUG = True
    TESTING = True


config = {
    "development": DevelopmentConfig,
    "product": ProductConfig,
    "testing": TestingConfig

}